-
Notifications
You must be signed in to change notification settings - Fork 90
/
CompositeLineageDispatcher.scala
64 lines (52 loc) · 2.09 KB
/
CompositeLineageDispatcher.scala
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
/*
* Copyright 2021 ABSA Group Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package za.co.absa.spline.harvester.dispatcher
import org.apache.spark.internal.Logging
import za.co.absa.spline.HierarchicalObjectFactory
import za.co.absa.spline.commons.config.ConfigurationImplicits._
import za.co.absa.spline.harvester.dispatcher.CompositeLineageDispatcher._
import za.co.absa.spline.producer.model.{ExecutionEvent, ExecutionPlan}
import scala.util.control.NonFatal
class CompositeLineageDispatcher(val delegatees: Seq[LineageDispatcher], failOnErrors: Boolean)
extends LineageDispatcher
with Logging {
def this(objectFactory: HierarchicalObjectFactory) = this(
objectFactory.createComponentsByKey(DispatchersKey),
objectFactory.configuration.getRequiredBoolean(FailOnErrorsKey)
)
override def name: String = delegatees.map(_.name) mkString ", "
override def send(plan: ExecutionPlan): Unit = delegate {
_.send(plan)
}
override def send(event: ExecutionEvent): Unit = delegate {
_.send(event)
}
private def delegate(call: LineageDispatcher => Unit): Unit = {
delegatees.foreach(withErrorHandling(call))
}
private def withErrorHandling(call: LineageDispatcher => Unit): LineageDispatcher => Unit = { disp =>
try call(disp)
catch {
case NonFatal(e) =>
if (failOnErrors) throw e
else logWarning(s"Proceeding after an error occurred in an underlying dispatcher: ${disp.getClass.getName}", e)
}
}
}
object CompositeLineageDispatcher {
private val DispatchersKey = "dispatchers"
private val FailOnErrorsKey = "failOnErrors"
}